 | Thandiwe Newton als Ginger (voice) |
 | Zachary Levi als Rocky (voice) |
 | Bella Ramsey als Molly (voice) |
 | Imelda Staunton als Bunty (voice) |
 | Lynn Ferguson als Mac (voice) |
 | David Bradley als Fowler (voice) |
 | Jane Horrocks als Babs (voice) |
 | Romesh Ranganathan als Nick (voice) |
 | Daniel Mays als Fetcher (voice) |
 | Josie Sedgwick-Davies als Frizzle (voice) |
 | Peter Serafinowicz als Reginald Smith (voice) |
 | Nick Mohammed als Dr Fry (voice) |
 | Miranda Richardson als Mrs Tweedy (voice) |
 | David Brooks als Burly Guard (voice) |
| Dan Williamson als Van Driver (voice) |
| Tom Doggart als 2D Narrator / Male Guards (voice) |
 | Sam Fell als 2D Animated Boy / Dying Moth (voice) |
 | Naomi McDonald als 2D Animated Mum / Beryl / Chicken 314 (voice) |
 | Kate Harbour als Biscuit Chicken / Female Guards (voice) |
 | Tim Bentinck als Gate Guard / Additional Voices (voice) |
| Sophie Smith als Snail (voice) |
 | Ramanique Ahluwalia als Additional Voices (voice) |
| Abigail Andjel als Additional Voices (voice) |
 | Sudha Bhuchar als Additional Voices (voice) |
| Angela Christofilou als Additional Voices (voice) |
 | Sarah Counsell als Additional Voices (voice) |
 | Nicole Davis als Additional Voices (voice) |
| Alison Dowling als Additional Voices (voice) |
| Lillie Flynn als Additional Voices (voice) |
| Matthew Gammie als Additional Voices (voice) |
| Rebecca Gethings als Additional Voices (voice) |
| Rebekah Hinds als Additional Voices (voice) |
 | Shobu Kapoor als Additional Voices (voice) |
 | Amy McAllister als Additional Voices (voice) |
 | Harry McEntire als Additional Voices (voice) |
| Willow Nash als Additional Voices (voice) |
| Dami Olukoya als Additional Voices (voice) |
 | Tamaryn Payne als Additional Voices (voice) |
| Elizabeth Price als Additional Voices (voice) |
 | William Vanderpuye als Additional Voices (voice) |
| Joan Walker als Additional Voices (voice) |
| Sam Wilkinson als Additional Voices (voice) |
| Dean Williamson als Additional Voices (voice) |
| Becky Wright als Additional Voices (voice) |
| Amina Zia als Additional Voices (voice) |
| Peter Lord | Executive Producer |
| Sam Fell | Director |
| Richard Edmunds | Art Direction |
| Loyd Price | Animation Supervisor |
| Karey Kirkpatrick | Executive Producer |
| Kerry Lock | Co-Executive Producer |
| Sean Clarke | Co-Executive Producer |
| Alicia Gold | Co-Executive Producer |
| Stephen Perkins | Editor |
| Karey Kirkpatrick | Story |
| Karey Kirkpatrick | Screenplay |
| John O'Farrell | Story |
| John O'Farrell | Screenplay |
| Rachel Tunnard | Screenplay |
| Steve Pegram | Producer |
| Leyla Hobart | Producer |
| Nick Park | Executive Producer |
| Carla Shelley | Executive Producer |
| Paul Kewley | Executive Producer |
| Harry Gregson-Williams | Original Music Composer |
| Jeff Newitt | Co-Director |
| Charles Copping | Director of Photography |
| Sam Fell | Executive Producer |
| Ben Barrowman | Production Manager |
| Zoe Verrier-Stunt | Co-Producer |
| Richard Phelan | Head of Story |
| Darren Dubicki | Production Design |
| Matt Perry | Supervising Art Director |
| Ian Whitlock | Animation Supervisor |
| Jon Biggins | Visual Effects Supervisor |
| Kirstie Deane | Visual Effects Producer |
| Zoë Starzak | Other |
| Kate Anderson | Other |
| Dillon Bennett | Supervising Sound Editor |
| Gilbert Lake | Sound Re-Recording Mixer |
| Tom Barnes | Other |
| Sarah Cox | Co-Executive Producer |
| David Sproxton | Co-Executive Producer |
| Lucy Rands | Casting |
| Patsy Pollock | Original Casting |
| David Bowers | Story Consultant |
| Peter Peake | Story Consultant |
| Mark Burton | Additional Writing |
| Holly Walsh | Additional Writing |
| Lynn Ferguson | Additional Writing |
| Ben Willbond | Additional Writing |
| Laurence Rickard | Additional Writing |
| Kartika Mediani | Storyboard Artist |
| Andy Janes | Storyboard Artist |
| Andrea Simonti | Storyboard Artist |
| Sim Evan-Jones | Additional Editor |
| Simon Farrell | Art Direction |
| Sarah Hauldren | Art Direction |
| Matt Sanders | Art Direction |
| Grace Mahony | Assistant Art Director |
| Richard Beck | Consulting Producer |
| Katherine Houghton-Potts | In Memory Of |
| Maurice Morgan | In Memory Of |
